David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a ...

then comparing the results to a chart. Depending on the type of kit, there may be other steps involved. "Soil pH testing kits for use by the homeowner can be very fast and inexpensive," Glassey says.

Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

There are also charts created for the SMP buffer that will help you determine how much lime to apply. It’s easier to maintain a good soil pH from the surface than to fix an extremely acid one ...

and provide added data like soil pH, temperature, and sunlight exposure. Only a lab test can truly assess the composition of your soil, but a moisture meter is one garden tool that can give you a ...

JERRY COLEBY-WILLIAMS: Healthy plants should be able to get all of the nutrients they need from the soil. But if your soil is too acid or too alkaline they won't be able to get the goodies - no ...

Figure 1: Soil pH at 0.5 m depth versus annual water balance. Figure 2: Outliers from the global relationship between pH and MAP minus PET. By assuming a threshold between CaCO 3-buffered and Al ...

Poor farmland drainage and unsatisfactory levels of soil pH could be seriously hindering grass growth on UK farms. According to Rob Burtonshaw, a land drainage contractor from Farm Services ...